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#include <string>
#include "tensorflow/core/common_runtime/session_factory.h"
#include "tensorflow/core/lib/core/errors.h"
#include "tensorflow/core/platform/logging.h"
#include "tensorflow/core/public/session.h"
namespace tensorflow {
namespace {
Status GetFactory(const SessionOptions& options, SessionFactory** ret) {
string runtime_type = "LOCAL_SESSION";
if (!options.target.empty()) {
// Use the service based session.
runtime_type = "REMOTE_SESSION";
}
*ret = SessionFactory::GetFactory(runtime_type);
if (!*ret) {
return errors::NotFound("Could not find session factory for ",
runtime_type);
}
return Status::OK();
}
} // end namespace
Session* NewSession(const SessionOptions& options) {
SessionFactory* factory;
Status s = GetFactory(options, &factory);
if (!s.ok()) {
LOG(ERROR) << s;
return nullptr;
}
return factory->NewSession(options);
}
Status NewSession(const SessionOptions& options, Session** out_session) {
SessionFactory* factory;
Status s = GetFactory(options, &factory);
if (!s.ok()) {
*out_session = nullptr;
LOG(ERROR) << s;
return s;
}
*out_session = factory->NewSession(options);
if (!*out_session) {
return errors::Internal("Failed to create session.");
}
return Status::OK();
}
} // namespace tensorflow
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